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1. Black-crowned Night-Heron Nycticorax nycticorax hoactli, first winter, Oakland, California, U.S.A., January 11, 2004.
2. Black-crowned Night-Heron N. n. hoactli, first winter, Oakland, California, U.S.A., January 11, 2004. Same individual as above.
3. Black-crowned Night-Heron N. n. hoactli, first winter, Oakland, California, U.S.A., January 11, 2004. Same individual as above.
4. Black-crowned Night-Heron N. n. hoactli, second winter, Oakland, California, U.S.A., January 11, 2004. |
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© Stephen J. Davies
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